1668996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 4979520

約数和(自身を除く): 3310524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 179, 222, 252, 259, 333, 358, 444, 518, 537, 666, 716, 777, 1036, 1074, 1253, 1332, 1554, 1611, 2148, 2331, 2506, 3108, 3222, 3759, 4662, 5012, 6444, 6623, 7518, 9324, 11277, 13246, 15036, 19869, 22554, 26492, 39738, 45108, 46361, 59607, 79476, 92722, 119214, 139083, 185444, 238428, 278166, 417249, 556332, 834498, 1668996]

約数ペア:

[(1, 1668996), (2, 834498), (3, 556332), (4, 417249), (6, 278166), (7, 238428), (9, 185444), (12, 139083), (14, 119214), (18, 92722), (21, 79476), (28, 59607), (36, 46361), (37, 45108), (42, 39738), (63, 26492), (74, 22554), (84, 19869), (111, 15036), (126, 13246), (148, 11277), (179, 9324), (222, 7518), (252, 6623), (259, 6444), (333, 5012), (358, 4662), (444, 3759), (518, 3222), (537, 3108), (666, 2506), (716, 2331), (777, 2148), (1036, 1611), (1074, 1554), (1253, 1332)]